The Bisquick in this crustless zucchini pie recipe is crucial for providing structure and keeping things from getting too eggy.

Those following a non-dairy diet can also make quiche Lorraine with a few easy substitutions. Silken tofu, chickpea flour or commercial egg replacers can be used instead of eggs in the custard.

But with a few alterations, real dieters can eat quiche and still lose weight. Brenda Reynolds of Nebraska sent me her favorite crustless quiche recipe and asked if I could slim it down.